Optimal order of convergence for stable evaluation of differential operators

to the error level in the data, is given for a Tikhonov-like method for approximating values of an unbounded operator. It is also shown that if the choice of a parameter in the method is made by the discrepancy principle, then the order of convergence of the resulting method is suboptimal. Finally,...

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Bibliographic Details
Main Authors: C. W. Groetsch, Otmar Scherzer
Format: Article
Language:English
Published: Texas State University 1993-10-01
Series:Electronic Journal of Differential Equations
Subjects:
Online Access:http://ejde.math.txstate.edu/Volumes/1993/04/abstr.html